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WeakMap::key

(PECL weakref >= 0.2.0)

WeakMap::keyReturns the current key under iteration.

Beschreibung

public object WeakMap::key ( void )

Returns the object serving as key in the map, at the current iterating position.

Parameter-Liste

Diese Funktion hat keine Parameter.

R├╝ckgabewerte

The object key currently being iterated.

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